Base | Representation |
---|---|
bin | 11111010111111010100 |
3 | 1221020020000 |
4 | 3322333110 |
5 | 230344202 |
6 | 34011300 |
7 | 11511144 |
oct | 3727724 |
9 | 1836200 |
10 | 1028052 |
11 | 642433 |
12 | 416b30 |
13 | 29cc1c |
14 | 1ca924 |
15 | 15491c |
hex | fafd4 |
1028052 has 60 divisors (see below), whose sum is σ = 2845920. Its totient is φ = 322704.
The previous prime is 1028051. The next prime is 1028063. The reversal of 1028052 is 2508201.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1028051) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6073 + ... + 6239.
It is an arithmetic number, because the mean of its divisors is an integer number (47432).
21028052 is an apocalyptic number.
1028052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1028052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422960).
1028052 is an abundant number, since it is smaller than the sum of its proper divisors (1817868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1028052 is a wasteful number, since it uses less digits than its factorization.
1028052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202 (or 191 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 1028052 is about 1013.9289915966. The cubic root of 1028052 is about 100.9264569355.
The spelling of 1028052 in words is "one million, twenty-eight thousand, fifty-two".
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